/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlinePartyInterface.h
Get a list of users requesting to join the party. These are not requests for a reservation, but permission (e.g. locked party).
true if entries found
bool GetPendingRequestsToJoin ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & LocalUserId, [TArray](API\Runtime\Core\Containers\TArray)< [IOnlinePartyRequestToJoinInfoConstRef](API\Plugins\OnlineSubsystem\Interfaces\IOnlinePartyRequestToJoinInfoCon-) > & OutRequestsToJoin ) const